[libc++][test] Silence more warnings in variant tests

More cases of signed-to-unsigned conversion warnings that missed the train for d2623522.

llvm-svn: 374778

1 files changed, 1 insertions, 1 deletions

diff --git a/libcxx/test/std/utilities/variant/variant.variant/variant.assign/copy.pass.cpp b/libcxx/test/std/utilities/variant/variant.variant/variant.assign/copy.pass.cpp
index 07ca63f2363..489dd5dad49 100644
--- a/libcxx/test/std/utilities/variant/variant.variant/variant.assign/copy.pass.cpp
+++ b/libcxx/test/std/utilities/variant/variant.variant/variant.assign/copy.pass.cpp
@@ -547,7 +547,7 @@ void test_copy_assignment_different_index() {
     struct {
       constexpr Result<int> operator()() const {
         using V = std::variant<int, TCopyAssign, unsigned>;
-        V v(std::in_place_type<unsigned>, 43);
+        V v(std::in_place_type<unsigned>, 43u);
         V v2(std::in_place_type<TCopyAssign>, 42);
         v = v2;
         return {v.index(), std::get<1>(v).value};